From fd698c43d78ebbc42c1eb2bec74078b791616ad1 Mon Sep 17 00:00:00 2001
From: skullY <skullydazed@gmail.com>
Date: Wed, 23 Jan 2019 15:43:48 -0800
Subject: The beginning of a simple led matrix driver for is31fl3731

---
 quantum/led_matrix_drivers.c | 147 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100644 quantum/led_matrix_drivers.c

(limited to 'quantum/led_matrix_drivers.c')

diff --git a/quantum/led_matrix_drivers.c b/quantum/led_matrix_drivers.c
new file mode 100644
index 000000000..f00f4f366
--- /dev/null
+++ b/quantum/led_matrix_drivers.c
@@ -0,0 +1,147 @@
+/* Copyright 2018 Clueboard
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "quantum.h"
+#include "led_matrix.h"
+
+/* Each driver needs to define a struct:
+ *
+ *    const led_matrix_driver_t led_matrix_driver;
+ *
+ * All members must be provided. Keyboard custom drivers must define this
+ * in their own files.
+ */
+
+#if defined(IS31FL3731) || defined(IS31FL3733)
+
+#if defined(IS31FL3731)
+    #include "is31fl3731-simple.h"
+#endif
+
+#include "i2c_master.h"
+
+static void init(void) {
+    i2c_init();
+    #ifdef IS31FL3731
+        #ifdef LED_DRIVER_ADDR_1
+            IS31FL3731_init(DRIVER_ADDR_1);
+        #endif
+        #ifdef LED_DRIVER_ADDR_2
+            IS31FL3731_init(DRIVER_ADDR_2);
+        #endif
+        #ifdef LED_DRIVER_ADDR_3
+            IS31FL3731_init(DRIVER_ADDR_3);
+        #endif
+        #ifdef LED_DRIVER_ADDR_4
+            IS31FL3731_init(DRIVER_ADDR_4);
+        #endif
+    #else
+        #ifdef LED_DRIVER_ADDR_1
+            IS31FL3733_init(DRIVER_ADDR_1);
+        #endif
+        #ifdef LED_DRIVER_ADDR_2
+            IS31FL3733_init(DRIVER_ADDR_2);
+        #endif
+        #ifdef LED_DRIVER_ADDR_3
+            IS31FL3733_init(DRIVER_ADDR_3);
+        #endif
+        #ifdef LED_DRIVER_ADDR_4
+            IS31FL3733_init(DRIVER_ADDR_4);
+        #endif
+    #endif
+    for (int index = 0; index < DRIVER_LED_TOTAL; index++) {
+        #ifdef IS31FL3731
+            IS31FL3731_set_led_control_register(index, true);
+        #else
+            IS31FL3733_set_led_control_register(index, true);
+        #endif
+    }
+    // This actually updates the LED drivers
+    #ifdef IS31FL3731
+        #ifdef LED_DRIVER_ADDR_1
+            IS31FL3731_update_led_control_registers(DRIVER_ADDR_1);
+        #endif
+        #ifdef LED_DRIVER_ADDR_2
+            IS31FL3731_update_led_control_registers(DRIVER_ADDR_2);
+        #endif
+        #ifdef LED_DRIVER_ADDR_3
+            IS31FL3731_update_led_control_registers(DRIVER_ADDR_3);
+        #endif
+        #ifdef LED_DRIVER_ADDR_4
+            IS31FL3731_update_led_control_registers(DRIVER_ADDR_4);
+        #endif
+    #else
+        #ifdef LED_DRIVER_ADDR_1
+            IS31FL3733_update_led_control_registers(DRIVER_ADDR_1);
+        #endif
+        #ifdef LED_DRIVER_ADDR_2
+            IS31FL3733_update_led_control_registers(DRIVER_ADDR_2);
+        #endif
+        #ifdef LED_DRIVER_ADDR_3
+            IS31FL3733_update_led_control_registers(DRIVER_ADDR_3);
+        #endif
+        #ifdef LED_DRIVER_ADDR_4
+            IS31FL3733_update_led_control_registers(DRIVER_ADDR_4);
+        #endif
+    #endif
+}
+
+static void flush(void) {
+    #ifdef IS31FL3731
+        #ifdef LED_DRIVER_ADDR_1
+            IS31FL3731_update_pwm_buffers(DRIVER_ADDR_1);
+        #endif
+        #ifdef LED_DRIVER_ADDR_2
+            IS31FL3731_update_pwm_buffers(DRIVER_ADDR_2);
+        #endif
+        #ifdef LED_DRIVER_ADDR_3
+            IS31FL3731_update_pwm_buffers(DRIVER_ADDR_3);
+        #endif
+        #ifdef LED_DRIVER_ADDR_4
+            IS31FL3731_update_pwm_buffers(DRIVER_ADDR_4);
+        #endif
+    #else
+        #ifdef LED_DRIVER_ADDR_1
+            IS31FL3733_update_pwm_buffers(DRIVER_ADDR_1);
+        #endif
+        #ifdef LED_DRIVER_ADDR_2
+            IS31FL3733_update_pwm_buffers(DRIVER_ADDR_2);
+        #endif
+        #ifdef LED_DRIVER_ADDR_3
+            IS31FL3733_update_pwm_buffers(DRIVER_ADDR_3);
+        #endif
+        #ifdef LED_DRIVER_ADDR_4
+            IS31FL3733_update_pwm_buffers(DRIVER_ADDR_4);
+        #endif
+    #endif
+}
+
+const led_matrix_driver_t led_matrix_driver = {
+    .init = init,
+    .flush = flush,
+#ifdef IS31FL3731
+    .set_value = IS31FL3731_set_value,
+    .set_value_all = IS31FL3731_set_value_all,
+#else
+    .set_value = IS31FL3733_set_value,
+    .set_value_all = IS31FL3733_set_value_all,
+#endif
+};
+
+
+#endif
-- 
cgit v1.2.3-24-g4f1b